#include "stdafx.h"
#include "AecDbScissorsStair.h"
#include "AecDbScissorsStairDraw.h"

#include "AecDbEarthWorm.h"
#include "AcDbX3dSolid.h"
#include "CoreTools.h"

#include <stdlib.h>
#include <float.h>
#include <math.h>

static const Adesk::UInt16 kColorByBlock = 0;
static const Adesk::UInt16 kRed = 1;
static const Adesk::UInt16 kYellow = 2;
static const Adesk::UInt16 kGreen = 3;
static const Adesk::UInt16 kCyan = 4;
static const Adesk::UInt16 kBlue = 5;
static const Adesk::UInt16 kMagenta = 6;
static const Adesk::UInt16 kWhite = 7;
static const Adesk::UInt16 kColorByLayer = 256;

DLLIMPEXP AcDbPolyline *FormatPolyline(AcGePoint3d *ppPts, int nCount);
DLLIMPEXP AcDb3dPolyline *Format3dPolyline(const AcGePoint3dArray &arPts);

ACRX_CONS_DEFINE_MEMBERS(AecDbScissorsStairDraw, AecDbXDraw, 0);

namespace
{
	AcDbRegion* makeRectRegion(const AcGePoint3d& ptOrg
		, const double& dL
		, const double& dW
		, const AcGeVector3d& vecL
		, const AcGeVector3d& vecW
	)
	{
		AcGePoint3d ptGe[5];

		ptGe[0] = ptOrg + vecW * dW * .5;
		ptGe[0] += vecL * dL * .5;
		ptGe[1] = ptGe[0] - vecW * dW;
		ptGe[2] = ptGe[1] - vecL * dL;
		ptGe[3] = ptGe[2] + vecW * dW;
		ptGe[4] = ptGe[0];

		return AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
	}

	AcDbRegion* makeCircleRegion(const AcGePoint3d& ptOrg
		, const AcGeVector3d& vtZ
		, const double& dR)
	{
		AcDbCircle* pCir(new AcDbCircle(ptOrg, vtZ, dR));
		if (!pCir) return NULL;

		return CoreTools::createRegion(pCir);
	}

	AcDbPolyline* DrawRect2d(const AcGePoint3d& ptFr
		, const double& dL
		, const double& dW
		, const AcGeVector3d& vecL
		, const AcGeVector3d& vecW)
	{
		AcGePoint3d ptGe[5];
		ptGe[0] = ptFr;
		ptGe[1] = ptGe[0] - vecL * dL;
		ptGe[2] = ptGe[1] + vecW * dW;
		ptGe[3] = ptGe[2] + vecL * dL;
		ptGe[4] = ptGe[0];
		return FormatPolyline(ptGe, 5);
	}

	void drawText(AcGiDraw& dc
		, const ACHAR* text
		, const double& dTextH
		, const AcGePoint3d& ptAlign
		, const double& dAngle
		, const AcGeVector3d& vtTrans
		, AcDb::TextHorzMode nHorMode
		, AcDb::TextVertMode nVerMode
		, AcGiDraw::TextAlignment nAlign)
	{
		int nOldClr = dc.GetColor();
		dc.SetColor(5);

		AcDbText* pText = new AcDbText();
		if (pText == NULL) return;

		pText->setTextString(text);
		pText->setHeight(dTextH);

		AcDbExtents ext;
		pText->getGeomExtents(ext);
		pText->setHorizontalMode(nHorMode);
		pText->setVerticalMode(nVerMode);
		pText->setAlignmentPoint(ptAlign);
		AcGeMatrix3d mat;
		mat.setToRotation(dAngle, vtTrans, ptAlign);
		pText->setPosition(dc.Align2Base(nAlign, ptAlign, ext.maxPoint()));
		pText->transformBy(mat);

		dc.DrawEntity(pText);
		dc.Add2dBuffer(pText);

		dc.SetColor(nOldClr);
	}
}

AecDbScissorsStairDraw::AecDbScissorsStairDraw(void)
{
}

AecDbScissorsStairDraw::~AecDbScissorsStairDraw(void)
{
}

Acad::ErrorStatus AecDbScissorsStairDraw::Draw2d(AcGiDraw &dc) const
{
	AcDbObjectId idCurLay = dc.GetLayerId();
	AcDbObjectId idCurLty = dc.GetLineTypeId();
	/*const AecDbObjXDataMap* pXDataMap = GetSpecialtyData();
	if (pXDataMap == NULL)
	{
		return Acad::eOk;
	}*/
	AcDbEntity *pEntReal = GetAttach();
	if (pEntReal == NULL)
		return Acad::eOk;

	AecDbScissorsStair *pStair = AecDbScissorsStair::cast(pEntReal);
	if (pStair == NULL)
		return Acad::eOk;

	Adesk::UInt16 nCrBk = 256;
	nCrBk = pEntReal->colorIndex();
	dc.SetLayer(pEntReal->layerId());

	int nColor = nCrBk;
	if (GetSpecialtyData()->GetAt(_T("COLOR"), nColor))
	{
		dc.SetColor(nColor);
	}

	SFSPStair data;
	memset(&data, 0, sizeof(SFSPStair));
	pStair->GetSFPXStair(data);

	//.....
	//AcDbVoidPtrArray arEntPtrs;
	AcDbCurve* pBaseCurve = pStair->GetBaseCurve();//路径
	if (pBaseCurve == NULL) return Acad::eOk;
	AcDbLine* pLn = AcDbLine::cast(pBaseCurve);
	if (pLn == NULL) return Acad::eOk;

	AcGePoint3d ptSta, ptEnd;
	ptSta = pLn->startPoint();
	ptEnd = pLn->endPoint();
	ptSta.z = ptEnd.z = 0.0;

	AcGeVector3d vtSE, vtSEDir, Z(AcGeVector3d::kZAxis);

	ptSta += Z * data.dBomEl;
	ptEnd += Z * data.dBomEl;

	vtSEDir = (ptEnd - ptSta).normalize();
	vtSE = vtSEDir;
	vtSE.rotateBy(-PI / 2.0, Z);
	vtSE.normalize();

	ptEnd = ptSta - vtSE * data.dStairTW;
	if (data.nUpSide == 1)
	{
		if (data.nSteepsS == data.nSteep2s)
		{
			DrawAlignPlatform2d(dc, ptSta, vtSE, vtSEDir, data);
		}
		else
		{
			if (data.nSteepAlign == 0)
			{
				DrawAlignPlatform2d(dc, ptSta, vtSE, vtSEDir, data);
			}
			else if (data.nSteepAlign == 1)
			{
				DrawAlignCen2d(dc, ptSta, vtSE, vtSEDir, data);
			}
			else if (data.nSteepAlign == 2)
			{
				DrawAlignFloor2d(dc, ptSta, vtSE, vtSEDir, data);
			}
		}
	}
	else
	{
		if (data.nSteepsS == data.nSteep2s)
		{
			DrawAlignPlatform2d(dc, ptEnd, -vtSE, vtSEDir, data);
		}
		else
		{
			if (data.nSteepAlign == 0)
			{
				DrawAlignPlatform2d(dc, ptEnd, -vtSE, vtSEDir, data);
			}
			else if (data.nSteepAlign == 1)
			{
				DrawAlignCen2d(dc, ptEnd, -vtSE, vtSEDir, data);
			}
			else if (data.nSteepAlign == 2)
			{
				DrawAlignFloor2d(dc, ptEnd, -vtSE, vtSEDir, data);
			}
		}
	}

	dc.SetColor(nCrBk);
	dc.SetLayer(idCurLay);
	dc.SetLineType(idCurLty);

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::Draw3d(AcGiDraw &dc) const
{
	del3DCache<AecDbScissorsStair>();
	AcDbObjectId idCurLay = dc.GetLayerId();
	AcDbObjectId idCurLty = dc.GetLineTypeId();
	AcDbEntity *pEntReal = GetAttach();
	if (pEntReal == NULL)
		return Acad::eOk;

	AecDbScissorsStair *pStair = AecDbScissorsStair::cast(pEntReal);
	if (pStair == NULL)
		return Acad::eOk;

	Adesk::UInt16 nCrBk = pEntReal->colorIndex();
	dc.SetLayer(pEntReal->layerId());

	int nColor = nCrBk;
	if (GetSpecialtyData()->GetAt(_T("COLOR"), nColor))
	{
		dc.SetColor(nColor);
	}

	SFSPStair data;
	memset(&data, 0, sizeof(SFSPStair));
	pStair->GetSFPXStair(data);


	//.....
	AcDbCurve* pBaseCurve = pStair->GetBaseCurve();//路径
	if (pBaseCurve == NULL) return Acad::eOk;
	AcDbLine* pLn = AcDbLine::cast(pBaseCurve);
	if (pLn == NULL) return Acad::eOk;

	AcGePoint3d ptSta, ptEnd;
	ptSta = pLn->startPoint();
	ptEnd = pLn->endPoint();

	AcGeVector3d vtSE, vtSEDir, Z(AcGeVector3d::kZAxis);

	ptSta += Z * data.dBomEl;
	ptEnd += Z * data.dBomEl;

	vtSEDir = (ptEnd - ptSta).normalize();
	vtSE = vtSEDir;
	vtSE.rotateBy(-PI / 2.0, Z);
	vtSE.normalize();

	ptEnd = ptSta - vtSE * data.dStairTW;
	if (data.nUpSide == 1)
	{
		if (data.nSteepsS == data.nSteep2s)
		{
			DrawAlignPlatform3d(dc, ptSta, vtSE, vtSEDir, data);
			DrawAlignPlatform3d(dc, ptEnd, -vtSE, -vtSEDir, data);
		}
		else
		{
			if (data.nSteepAlign == 0)
			{
				DrawAlignPlatform3d(dc, ptSta, vtSE, vtSEDir, data);
				DrawAlignPlatform3d(dc, ptEnd, -vtSE, -vtSEDir, data);
			}
			else if (data.nSteepAlign == 1)
			{
				DrawAlignCen3d(dc, ptSta, vtSE, vtSEDir, data);
				DrawAlignCen3d(dc, ptEnd, -vtSE, -vtSEDir, data);
			}
			else if (data.nSteepAlign == 2)
			{
				DrawAlignFloor3d(dc, ptSta, vtSE, vtSEDir, data);
				DrawAlignFloor3d(dc, ptEnd, -vtSE, -vtSEDir, data);
			}
		}

	}
	else
	{
		if (data.nSteepsS == data.nSteep2s)
		{
			DrawAlignPlatform3d(dc, ptEnd, -vtSE, vtSEDir, data);
			DrawAlignPlatform3d(dc, ptSta, vtSE, -vtSEDir, data);
		}
		else
		{
			if (data.nSteepAlign == 0)
			{
				DrawAlignPlatform3d(dc, ptEnd, -vtSE, vtSEDir, data);
				DrawAlignPlatform3d(dc, ptSta, vtSE, -vtSEDir, data);
			}
			else if (data.nSteepAlign == 1)
			{
				DrawAlignCen3d(dc, ptEnd, -vtSE, vtSEDir, data);
				DrawAlignCen3d(dc, ptSta, vtSE, -vtSEDir, data);
			}
			else if (data.nSteepAlign == 2)
			{
				DrawAlignFloor3d(dc, ptEnd, -vtSE, vtSEDir, data);
				DrawAlignFloor3d(dc, ptSta, vtSE, -vtSEDir, data);
			}
		}
	}

	DrawRestPlatform3d(dc, ptSta, ptEnd, vtSE, vtSEDir, data);// 楼梯平台

	dc.SetColor(nCrBk);
	dc.SetLayer(idCurLay);
	dc.SetLineType(idCurLty);

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawUpStairDir2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const BOOL& bBottom
	, const SFSPStair& data) const
{
	AcGePoint3d pt;
	AcGeVector3d Z(AcGeVector3d::kZAxis);
	AcDbPolyline* pPl(NULL);
	AcGePoint3d ptGe[5];
	int nOldClr = dc.GetColor();
	dc.SetColor(3);

	//绘制增高方向线 ----->
	double dScale = CoreTools::getPScaleForSymb();
	double dW(dScale * .8);
	double dH(dScale * 3);
	double dTextH(dScale);

	double angle = vtDir.angleTo(AcGeVector3d::kXAxis) - PI * .5;
	if (data.nSteepsS == data.nSteep2s)
	{
		ptGe[0] = ptFr - vt * (data.dStairTW - data.dStairSW * .5);
		ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dSteepW);
		ptGe[1] = ptGe[0] + vtDir * (data.nSSteeps * data.dSteepW + data.dSteepW);
		ptGe[2] = ptGe[1] - vtDir * dH;
		pPl = FormatPolyline(ptGe, 3);
		if (pPl == NULL) return Acad::eOk;
		pPl->setWidthsAt(1, 0, dW);
		dc.DrawEntity(pPl);
		dc.Add2dBuffer(pPl);

		if (bBottom)
		{
			drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
		}
		else
		{
			drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
		}
		
		ptGe[0] = ptFr - vt * data.dStairSW * .5;
		ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
		ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
		ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
		ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
		ptGe[4] = ptGe[3] + vtDir * dH;
		pPl = FormatPolyline(ptGe, 5);
		if (pPl == NULL) return Acad::eOk;
		pPl->setWidthsAt(3, 0, dW);
		dc.DrawEntity(pPl);
		dc.Add2dBuffer(pPl);

		if (bBottom)
		{
			drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
		}
		else
		{
			drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
		}
	}
	else
	{
		if (data.nSteepAlign == 0)
		{
			ptGe[0] = ptFr - vt * (data.dStairTW - data.dStairSW * .5);
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dSteepW);
			ptGe[1] = ptGe[0] + vtDir * (data.nSSteeps * data.dSteepW + data.dSteepW);
			ptGe[2] = ptGe[1] - vtDir * dH;
			pPl = FormatPolyline(ptGe, 3);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(1, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}

			ptGe[0] = ptFr - vt * data.dStairSW * .5;
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
			ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
			ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
			ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
			ptGe[4] = ptGe[3] + vtDir * dH;
			pPl = FormatPolyline(ptGe, 5);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(3, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}
		}
		else if (data.nSteepAlign == 1)
		{
			ptGe[0] = ptFr - vt * (data.dStairTW - data.dStairSW * .5);
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dSteepW);
			if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] -= vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5;
			}
			ptGe[1] = ptGe[0] + vtDir * (data.nSSteeps * data.dSteepW + data.dSteepW);
			ptGe[2] = ptGe[1] - vtDir * dH;
			pPl = FormatPolyline(ptGe, 3);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(1, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}

			ptGe[0] = ptFr - vt * data.dStairSW * .5;
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
			if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] -= vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5;
				ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
				ptGe[1] += vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5;
				ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
				ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
				ptGe[4] = ptGe[3] + vtDir * dH;
			}
			else
			{
				ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
				ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
				ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
				ptGe[3] -= vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5;
				ptGe[4] = ptGe[3] + vtDir * dH;
			}
			pPl = FormatPolyline(ptGe, 5);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(3, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}
		}
		else if (data.nSteepAlign == 2)
		{
			ptGe[0] = ptFr - vt * (data.dStairTW - data.dStairSW * .5);
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dSteepW);
			if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] -= vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW;
			}
			ptGe[1] = ptGe[0] + vtDir * (data.nSSteeps * data.dSteepW + data.dSteepW);
			ptGe[2] = ptGe[1] - vtDir * dH;
			pPl = FormatPolyline(ptGe, 3);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(1, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("上"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}

			ptGe[0] = ptFr - vt * data.dStairSW * .5;
			ptGe[0] -= vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
			if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] -= vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW;
				ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
				ptGe[1] += vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW;
				ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
				ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
				ptGe[4] = ptGe[3] + vtDir * dH;
			}
			else
			{
				ptGe[1] = ptGe[0] + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dSteepW);
				ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW * .5 * 2);
				ptGe[3] = ptGe[2] - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - data.nSSteeps - 1) * data.dSteepW);
				ptGe[3] -= vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW;
				ptGe[4] = ptGe[3] + vtDir * dH;
			}
			pPl = FormatPolyline(ptGe, 5);
			if (pPl == NULL) return Acad::eOk;
			pPl->setWidthsAt(3, 0, dW);
			dc.DrawEntity(pPl);
			dc.Add2dBuffer(pPl);

			if (bBottom)
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextTop, AcGiDraw::kTopCenter);
			}
			else
			{
				drawText(dc, _T("下"), dTextH, ptGe[0], angle, Z, AcDb::kTextCenter, AcDb::kTextBottom, AcGiDraw::kCenter);
			}
		}
	}

	dc.SetColor(nOldClr);
	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawInHandRail2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const double& dL
	, const double& dW
	, const double& dOffset
	, const AcGeVector3d& vecL
	, const AcGeVector3d& vecW
	, const SFSPStair& data) const 
{
	AcDbVoidPtrArray ar;

	AcDbPolyline* pPoly = DrawRect2d(ptFr, dL, dW, vecL, vecW);
	if (pPoly == NULL) return Acad::eOk;

	pPoly->getOffsetCurves(dOffset, ar);
	if (ar.isEmpty()) 
	{
		DELETE_PTR(pPoly);
		return Acad::eOk;
	}
	AcDbPolyline* pNewPoly = (AcDbPolyline*)(((AcDbEntity*)ar.first())->clone());
	if (pNewPoly == NULL)
	{
		DELETE_PTR(pPoly);
		return Acad::eOk;
	}
	deleteArrayVoidPtrs<AcDbEntity>(ar);

	dc.DrawEntity(pPoly);
	dc.Add2dBuffer(pPoly);

	dc.DrawEntity(pNewPoly);
	dc.Add2dBuffer(pNewPoly);

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignPlatform2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGePoint3d ptS(ptFr), ptE(ptFr), pt(AcGePoint3d::kOrigin);
	AcDbPolyline* pPolySubj(NULL), *pPolyClip(NULL), *pPoly(NULL);
	double dSidet(120);
	ptE -= vt * data.dStairTW;

	// Stairs
	for (int i(0); i < (data.nSteep2s - 1); ++i)
	{
		// bottom
		pt = ptS - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
		pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// top
		pt = ptE + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
		pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);
	}

	for (int i(0); i < (data.nSteepsS - 1); ++i)
	{
		// bottom
		pt = ptE - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
		pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// top
		pt = ptS + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
		pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);
	}

	//内边梁
	if (data.bLBeam)
	{
		pt = ptS - vtDir * data.dRestPtW * .5;
		pt -= vt * (data.dStairSW - dSidet);
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptE - vtDir * data.dRestPtW * .5;
		pt += vt * data.dStairSW;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptS + vtDir * data.dRestPtW * .5;
		pt -= vt * (data.dStairSW - dSidet);
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptE + vtDir * data.dRestPtW * .5;
		pt += vt * data.dStairSW;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);
	}

	//外边梁
	if (data.bRBeam)
	{
		pt = ptS - vtDir * data.dRestPtW * .5;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptE - vtDir * data.dRestPtW * .5;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, -vt, -vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptS + vtDir * data.dRestPtW * .5;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		pt = ptE + vtDir * data.dRestPtW * .5;
		pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, -vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);
	}

	// RestPlatform
	pt = ptS - vtDir * data.dRestPtW * .5;
	pPolySubj = DrawRect2d(pt, data.dStairTW, data.dRestPtW, vt, vtDir);
	if (pPolySubj == NULL) return Acad::eOk;
	dc.DrawEntity(pPolySubj);
	dc.Add2dBuffer(pPolySubj);

	// stairs center + InHandRail
	for (int i(0); i < 2; ++i)
	{
		// stairs center
		pt = ptS - vtDir * (data.dRestPtW * .5 + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW);
		pt -= vt * data.dStairSW;
		pt += vtDir * ((max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dRestPtW) * i;
		pPolySubj = DrawRect2d(pt, data.dStairTW - data.dStairSW * 2, (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// InHandRail
		pt = ptS - vtDir * (data.dRestPtW * .5 - data.dGarExt);
		pt -= vt * (data.dStairSW - data.dBarSide - data.dGarSize[0]);
		pt += vtDir * ((max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt + data.dGarExt + data.dRestPtW - data.dGarExt * 2) * i;
		DrawInHandRail2d(dc, pt
			, data.dStairTW - data.dStairSW * 2 + data.dGarSize[0] * 2 + data.dBarSide * 2
			, (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt + data.dGarExt
			, data.dGarSize[0], vt, -vtDir, data);
	}

	// OutHandRail
	if (data.bOutSideHRail)
	{
		pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dZGarExt);
		pt -= vt * data.dBarSide;
		pPolyClip = DrawRect2d(pt, data.dGarSize[0]
			, ((data.nSteepsS - 1 + data.nSteep2s - 1) * data.dSteepW + data.dRestPtW + data.dZGarExt * 2)
			, vt, vtDir);
		if (pPolyClip == NULL) return Acad::eOk;
		dc.DrawEntity(pPolyClip);
		dc.Add2dBuffer(pPolyClip);

		pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dZGarExt);
		pt += vt * data.dBarSide;
		pPolyClip = DrawRect2d(pt, data.dGarSize[0]
			, ((data.nSteepsS - 1 + data.nSteep2s - 1) * data.dSteepW + data.dRestPtW + data.dZGarExt * 2)
			, -vt, vtDir);
		if (pPolyClip == NULL) return Acad::eOk;
		dc.DrawEntity(pPolyClip);
		dc.Add2dBuffer(pPolyClip);
	}

	// UpStairsDirection
	if (data.bDimUpstair)
	{
		DrawUpStairDir2d(dc, ptS, vt, vtDir, 1, data);
		pt = ptS - vt * data.dStairTW;
		DrawUpStairDir2d(dc, pt, -vt, -vtDir, 0, data);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignCen2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const 
{
	AcGePoint3d ptS(ptFr), ptE(ptFr), pt;
	AcGePoint3d ptGe[20];
	AcDbPolyline* pPolySubj(NULL), * pPolyClip(NULL), * pPoly(NULL);
	double dSidet(120);
	ptE -= vt * data.dStairTW;

	if (data.nSteepsS > data.nSteep2s)
	{
		// Stairs
		for (int i(0); i < (data.nSteep2s - 1); ++i)
		{
			// bottom
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pt -= vtDir * data.dSteepW * i;
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pt += vtDir * data.dSteepW * i;
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		for (int i(0); i < (data.nSteepsS - 1); ++i)
		{
			// bottom
			pt = ptE - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptS + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		// RestPlatform
		ptGe[0] = ptS + vtDir * data.dRestPtW * .5;
		ptGe[1] = ptGe[0] - vtDir * (data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
		ptGe[2] = ptGe[1] - vt * data.dStairSW;
		ptGe[3] = ptGe[2] + vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5;
		ptGe[4] = ptGe[3] - vt * (data.dStairTW - data.dStairSW);
		ptGe[5] = ptGe[4] + vtDir * (data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
		ptGe[6] = ptGe[5] + vt * data.dStairSW;
		ptGe[7] = ptGe[6] - vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5;
		ptGe[8] = ptGe[0];
		pPolySubj = FormatPolyline(ptGe, 9);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// OutHandRail
		if (data.bOutSideHRail)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dZGarExt);
			pt -= vt * data.dBarSide;
			pPolyClip = DrawRect2d(pt
				, data.dGarSize[0]
				, (data.nSteep2s - 1 + data.nSteepsS - 1) * data.dSteepW + data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5 + data.dZGarExt * 2
				, vt, vtDir);
			if (pPolyClip == NULL) return Acad::eOk;
			dc.DrawEntity(pPolyClip);
			dc.Add2dBuffer(pPolyClip);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dZGarExt);
			pt += vt * data.dBarSide;
			pPolyClip = DrawRect2d(pt
				, data.dGarSize[0]
				, (data.nSteep2s - 1 + data.nSteepsS - 1) * data.dSteepW + data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5 + data.dZGarExt * 2
				, -vt, vtDir);
			if (pPolyClip == NULL) return Acad::eOk;
			dc.DrawEntity(pPolyClip);
			dc.Add2dBuffer(pPolyClip);
		}

		//内边梁
		if (data.bLBeam)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * data.dRestPtW * .5;
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * data.dRestPtW * .5;
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//外边梁
		if (data.bRBeam)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW * .5);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

	}
	else
	{
		// Stairs
		for (int i(0); i < (data.nSteep2s - 1); ++i)
		{
			// bottom
			pt = ptS - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptE + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		for (int i(0); i < (data.nSteepsS - 1); ++i)
		{
			// bottom
			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		// RestPlatform
		ptGe[0] = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
		ptGe[1] = ptGe[0] - vtDir * (data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
		ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW);
		ptGe[3] = ptGe[2] - vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5;
		ptGe[4] = ptGe[3] - vt * data.dStairSW;
		ptGe[5] = ptGe[4] + vtDir * (data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
		ptGe[6] = ptGe[5] + vt * (data.dStairTW - data.dStairSW);
		ptGe[7] = ptGe[6] + vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5;
		ptGe[8] = ptGe[0];
		pPolySubj = FormatPolyline(ptGe, 9);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// OutHandRail
		if (data.bOutSideHRail)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1) * data.dSteepW + data.dZGarExt);
			pt -= vt * data.dBarSide;
			pPolyClip = DrawRect2d(pt
				, data.dGarSize[0]
				, (data.nSteep2s - 1 + data.nSteepsS - 1) * data.dSteepW + data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5 + data.dZGarExt * 2
				, vt, vtDir);
			if (pPolyClip == NULL) return Acad::eOk;
			dc.DrawEntity(pPolyClip);
			dc.Add2dBuffer(pPolyClip);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5 + (data.nSteepsS - 1) * data.dSteepW + data.dZGarExt);
			pt += vt * data.dBarSide;
			pPolyClip = DrawRect2d(pt
				, data.dGarSize[0]
				, (data.nSteep2s - 1 + data.nSteepsS - 1) * data.dSteepW + data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5 + data.dZGarExt * 2
				, -vt, vtDir);
			if (pPolyClip == NULL) return Acad::eOk;
			dc.DrawEntity(pPolyClip);
			dc.Add2dBuffer(pPolyClip);
		}

		//内边梁
		if (data.bLBeam)
		{
			pt = ptS - vtDir * data.dRestPtW * .5;
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * data.dRestPtW * .5;
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//外边梁
		if (data.bRBeam)
		{
			pt = ptS - vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW * .5);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

	}	

	// stairs center + InHandRail
	for (int i(0); i < 2; ++i)
	{
		// stairs center
		pt = ptS - vtDir * (data.dRestPtW * .5 + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW);
		pt -= vt * data.dStairSW;
		pt += vtDir * (data.dRestPtW + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW) * i;
		pPolySubj = DrawRect2d(pt, data.dStairTW - data.dStairSW * 2, (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// InHandRail
		pt = ptS - vtDir * (data.dRestPtW * .5 - data.dGarExt);
		pt -= vt * (data.dStairSW - data.dBarSide - data.dGarSize[0]);
		pt += vtDir * ((max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt + data.dGarExt + data.dRestPtW - data.dGarExt * 2) * i;
		DrawInHandRail2d(dc, pt
			, data.dStairTW - data.dStairSW * 2 + data.dGarSize[0] * 2 + data.dBarSide * 2
			, (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt + data.dGarExt
			, data.dGarSize[0], vt, -vtDir, data);
	}

	// UpStairsDirection
	if (data.bDimUpstair)
	{
		DrawUpStairDir2d(dc, ptS, vt, vtDir, 1, data);
		pt = ptS - vt * data.dStairTW;
		DrawUpStairDir2d(dc, pt, -vt, -vtDir, 0, data);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignFloor2d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const 
{
	AcGePoint3d ptS(ptFr), ptE(ptFr), pt;
	AcGePoint3d ptGe[10];
	AcDbPolyline* pPolySubj(NULL), * pPolyClip(NULL), * pPoly(NULL);
	double dSidet(120);
	ptE -= vt * data.dStairTW;

	if (data.nSteepsS > data.nSteep2s)
	{
		// RestPlatform
		ptGe[0] = ptS + vtDir * data.dRestPtW * .5;
		ptGe[1] = ptGe[0] - vtDir * (data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
		ptGe[2] = ptGe[1] - vt * data.dStairSW;
		ptGe[3] = ptGe[2] + vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW;
		ptGe[4] = ptGe[3] - vt * (data.dStairTW - data.dStairSW);
		ptGe[5] = ptGe[4] + vtDir * (data.dRestPtW + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
		ptGe[6] = ptGe[5] + vt * data.dStairSW;
		ptGe[7] = ptGe[6] - vtDir * (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW;
		ptGe[8] = ptGe[0];
		pPolySubj = FormatPolyline(ptGe, 9);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// Stairs
		for (int i(0); i < (data.nSteep2s - 1); ++i)
		{
			// bottom
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		for (int i(0); i < (data.nSteepsS - 1); ++i)
		{
			// bottom
			pt = ptE - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptS + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//内边梁
		if (data.bLBeam)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * data.dRestPtW * .5;
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * data.dRestPtW * .5;
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//外边梁
		if (data.bRBeam)
		{
			pt = ptS - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * (data.dRestPtW * .5 + (data.nSteepsS - 1 - (data.nSteep2s - 1)) * data.dSteepW);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

	}
	else
	{
		// RestPlatform
		ptGe[0] = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
		ptGe[1] = ptGe[0] - vtDir * (data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
		ptGe[2] = ptGe[1] - vt * (data.dStairTW - data.dStairSW);
		ptGe[3] = ptGe[2] - vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW;
		ptGe[4] = ptGe[3] - vt * data.dStairSW;
		ptGe[5] = ptGe[4] + vtDir * (data.dRestPtW + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
		ptGe[6] = ptGe[5] + vt * (data.dStairTW - data.dStairSW);
		ptGe[7] = ptGe[6] + vtDir * (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW;
		ptGe[8] = ptGe[0];
		pPolySubj = FormatPolyline(ptGe, 9);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// Stairs
		for (int i(0); i < (data.nSteep2s - 1); ++i)
		{
			// bottom
			pt = ptS - vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptE + vtDir * (data.dRestPtW * .5 + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		for (int i(0); i < (data.nSteepsS - 1); ++i)
		{
			// bottom
			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			// top
			pt = ptS + vtDir * (data.dRestPtW * .5 + +(data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW + data.dSteepW * i);
			pPolySubj = DrawRect2d(pt, data.dStairSW, data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//内边梁
		if (data.bLBeam)
		{
			pt = ptS - vtDir * data.dRestPtW * .5;
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
			pt -= vt * (data.dStairSW - dSidet);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * data.dRestPtW * .5;
			pt += vt * data.dStairSW;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

		//外边梁
		if (data.bRBeam)
		{
			pt = ptS - vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, -vt, -vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptS + vtDir * (data.dRestPtW * .5 + (data.nSteep2s - 1 - (data.nSteepsS - 1)) * data.dSteepW);
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteepsS - 1) * data.dSteepW, vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);

			pt = ptE + vtDir * data.dRestPtW * .5;
			pPolySubj = DrawRect2d(pt, dSidet, (data.nSteep2s - 1) * data.dSteepW, -vt, vtDir);
			if (pPolySubj == NULL) return Acad::eOk;
			dc.DrawEntity(pPolySubj);
			dc.Add2dBuffer(pPolySubj);
		}

	}

	// stairs center + InHandRail
	for (int i(0); i < 2; ++i)
	{
		// stairs center
		pt = ptS - vtDir * (data.dRestPtW * .5 + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW);
		pt -= vt * data.dStairSW;
		pt += vtDir * (data.dRestPtW + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW) * i;
		pPolySubj = DrawRect2d(pt, data.dStairTW - data.dStairSW * 2, (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW, vt, vtDir);
		if (pPolySubj == NULL) return Acad::eOk;
		dc.DrawEntity(pPolySubj);
		dc.Add2dBuffer(pPolySubj);

		// InHandRail
		pt = ptS - vtDir * (data.dRestPtW * .5 - data.dGarExt);
		pt -= vt * (data.dStairSW - data.dBarSide - data.dGarSize[0]);
		pt += vtDir * ((max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt + data.dGarExt + data.dRestPtW - data.dGarExt * 2) * i;
		DrawInHandRail2d(dc, pt
			, data.dStairTW - data.dStairSW * 2 + data.dGarSize[0] * 2 + data.dBarSide * 2
			, (max(data.nSteepsS, data.nSteep2s) - 1)* data.dSteepW + data.dZGarExt + data.dGarExt
			, data.dGarSize[0], vt, -vtDir, data);
	}

	// OutHandRail
	if (data.bOutSideHRail)
	{
		pt = ptS - vt * data.dBarSide;
		pt -= vtDir * (data.dRestPtW * .5 + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt);
		pPolyClip = DrawRect2d(pt, data.dGarSize[0], (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW * 2 + data.dRestPtW + data.dZGarExt * 2, vt, vtDir);
		if (pPolyClip == NULL) return Acad::eOk;
		dc.DrawEntity(pPolyClip);
		dc.Add2dBuffer(pPolyClip);

		pt = ptE + vt * data.dBarSide;
		pt -= vtDir * (data.dRestPtW * .5 + (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW + data.dZGarExt);
		pPolyClip = DrawRect2d(pt, data.dGarSize[0], (max(data.nSteepsS, data.nSteep2s) - 1) * data.dSteepW * 2 + data.dRestPtW + data.dZGarExt * 2, vt, vtDir);
		if (pPolyClip == NULL) return Acad::eOk;
		dc.DrawEntity(pPolyClip);
		dc.Add2dBuffer(pPolyClip);
	}

	// UpStairsDirection
	if (data.bDimUpstair)
	{
		DrawUpStairDir2d(dc, ptS, vt, vtDir, 1, data);
		pt = ptS - vt * data.dStairTW;
		DrawUpStairDir2d(dc, pt, -vt, -vtDir, 0, data);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawSide3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& nStairsNum
	, const SFSPStair& data) const
{
	if (!data.bLBeam && !data.bRBeam) return Acad::eOk;

	AcGePoint3d ptSta = ptFr;
	AcGeVector3d vtL = ptTo - ptFr;
	vtL.normalize();

	double dLx = data.nSteepS * data.dSteepW;
	double dLh = data.nSteepS * data.dSteepH + (data.dSteepW - data.dSteepH);
	double dL = sqrt(dLx * dLx + dLh * dLh);

	AcGePoint3d ptEnd = ptSta + vtL * dL;

	AcGeVector3d vtLXY = vtL;
	vtLXY.z = 0.0;

	//一共多少步
	int nCount = nStairsNum;

	vtL.normalize();
	vtLXY.normalize();

	AcGeVector3d vtW = vtLXY;
	vtW.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtW.normalize();

	//踏步左右总长
	double dSteepL = (data.dStairSW/* - 2.0 * data.dSidet*/);//无论左右有无梁

	AcGePoint3d ptV, ptV0;
	AcGePoint3dArray arSecPts;

	ptV = ptSta;
	ptV -= vtW * 0.5 * dSteepL;

	//插入楼板的点 [AAA]
	ptV.z -= (data.dSteepW - data.dSteepH);
	ptV0 = ptV;
	arSecPts.append(ptV);

	ptV.z += data.dSteepW;//第一层等边直角
	arSecPts.append(ptV);

	for (int i = 0; i < nCount - 1; i++)
	{
		ptV += vtLXY * data.dSteepW;
		ptV.z += data.dSteepH;

		if (i == (nCount - 2))//只需最后踏步上位点
			arSecPts.append(ptV);
	}

	AcGeVector3d vtUp = arSecPts.last() - arSecPts.at(1);
	AcGeLine3d ln3d;
	ln3d.set(ptV0, vtUp);

	AcGePoint3d ptV1 = ptV + vtLXY * data.dSteepW;
	arSecPts.append(ptV1);

	AcGeLine3d lnEnd;
	lnEnd.set(ptV1, AcGeVector3d::kZAxis);

	AcGePoint3d ptInt;
	if (ln3d.intersectWith(lnEnd, ptInt))
	{
		arSecPts.append(ptInt);

		//闭合
		arSecPts.append(arSecPts.first());

		AcGePoint3d ptGe[5];
		ptGe[0] = arSecPts.at(0);
		ptGe[1] = arSecPts.at(1);

		vtUp = ptGe[1] - ptGe[0];
		ptGe[2] = ptInt + vtUp;
		ptGe[3] = ptInt;
		ptGe[4] = ptGe[0];

		AcDbLine ln;
		ln.setStartPoint(ptGe[1]);
		ln.setEndPoint(ptGe[1] + vtW * 120);

		AcDbRegion* pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
		if (!pReg) return Acad::eOk;

		AcDbX3dSolid xSolid;
		if (xSolid.CreateExtrude(pReg, ln))
		{
			AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
			if (!pSolid)
			{
				DELETE_PTR(pReg);
				return Acad::eOk;
			}

			if (data.bLBeam)
			{
				dc.DrawEntity(pSolid);
				dc.Add3dBuffer(pSolid);
				add3DCache<AecDbScissorsStair>(&xSolid);
			}

			AcGeMatrix3d xform;
			vtW *= (data.dStairSW - 120);
			xform.setTranslation(vtW);

			if (data.bRBeam)
			{
				AcDb3dSolid* pOtherSide = (AcDb3dSolid*)pSolid->clone();
				if (!pOtherSide)
				{
					DELETE_PTR(pSolid);
					DELETE_PTR(pReg);
					return Acad::eOk;
				}

				pOtherSide->transformBy(xform);
				dc.DrawEntity(pOtherSide);
				dc.Add3dBuffer(pOtherSide);
				xSolid.TransformBy(xform);
				add3DCache<AecDbScissorsStair>(&xSolid);
			}
		}
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawSteep3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& nStairsNum
	, const SFSPStair& data) const
{
	AcGePoint3d ptSta = ptFr;
	AcGeVector3d vtL = ptTo - ptFr;
	vtL.normalize();

	double dLx = data.nSteepS * data.dSteepW;
	double dLh = data.nSteepS * data.dSteepH + (data.dSteepW - data.dSteepH);
	double dL = sqrt(dLx * dLx + dLh * dLh);

	AcGePoint3d ptEnd = ptSta + vtL * dL;

	AcGeVector3d vtLXY = vtL;
	vtLXY.z = 0.0;

	//一共多少步
	int nCount = nStairsNum;

	vtL.normalize();
	vtLXY.normalize();

	AcGeVector3d vtW = vtLXY;
	vtW.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtW.normalize();

	//踏步左右总宽
	double dSteepL = data.dStairSW;

	AcGePoint3d ptV, ptV0;
	AcGePoint3dArray arSecPts;

	ptV = ptSta;
	ptV -= vtW * 0.5 * dSteepL;

	if (data.bLBeam)
		ptV += vtW * 120.0;//变量宽,国家标准120

	//插入楼板的点 [AAA]
	ptV.z -= (data.dSteepW - data.dSteepH);

	ptV0 = ptV;
	arSecPts.append(ptV);

	ptV.z += data.dSteepW;//第一层等边直角
	arSecPts.append(ptV);

	for (int i = 0; i < nCount - 1; i++)
	{
		ptV += vtLXY * data.dSteepW;
		arSecPts.append(ptV);

		ptV.z += data.dSteepH;
		arSecPts.append(ptV);
	}

	AcGeVector3d vtUp = arSecPts.last() - arSecPts.at(1);
	AcGeLine3d ln3d;
	ln3d.set(ptV0, vtUp);

	AcGePoint3d ptV1 = ptV + vtLXY * data.dSteepW;
	int nLast = arSecPts.append(ptV1);

	AcGeLine3d lnEnd;
	lnEnd.set(ptV1, AcGeVector3d::kZAxis);

	AcGePoint3d ptInt;
	if (ln3d.intersectWith(lnEnd, ptInt))
	{
		arSecPts.append(ptInt);

		AcGePoint3d& ptT = arSecPts.first();
		//闭合
		arSecPts.append(ptT);

		AcDbRegion* pReg = AecDbEarthWorm::CreatePolygonRegionOnly(arSecPts.asArrayPtr(), arSecPts.length());
		if (!pReg)
		{
			return Acad::eOk;
		}
		
		AcDbLine lnPath;
		lnPath.setStartPoint(ptV0);

		if (data.bLBeam)
			ptV = ptV0 + vtW * (dSteepL - 120.0);
		else
			ptV = ptV0 + vtW * dSteepL;

		if (data.bRBeam)
			ptV -= vtW * 120.0;//变梁宽,国标120

		lnPath.setEndPoint(ptV);

		AcDbX3dSolid xSolid;
		if (xSolid.CreateExtrude(pReg, lnPath))
		{
			DELETE_PTR(pReg);
			AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
			if (!pSolid)
			{
				return Acad::eOk;
			}
			dc.DrawEntity(pSolid);
			dc.Add3dBuffer(pSolid);
			add3DCache<AecDbScissorsStair>(&xSolid);
			return Acad::eOk;
		}
	}

	return Acad::eInvalidInput;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawRestPlatform3d(AcGiDraw& dc
	, const AcGePoint3d& ptSta
	, const AcGePoint3d& ptEnd
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGeVector3d Z(AcGeVector3d::kZAxis);
	AcDbRegion* pReg(NULL);

	AcGePoint3d ptGe[10];

	if (data.nUpSide == 0)
	{
		if (data.nSteepAlign == 0)
		{
			ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
			ptGe[1] = ptGe[0] - vt * data.dStairTW;
			ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
			ptGe[3] = ptGe[2] + vt * data.dStairTW;
			ptGe[4] = ptGe[0];
			pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
		}
		else if (data.nSteepAlign == 1)
		{
			if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * (data.dStairTW - data.dStairSW);
				ptGe[2] = ptGe[1] - vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * data.dStairSW;
				ptGe[4] = ptGe[3] + vtDir * ((data.nSteepsS - data.nSteep2s) * data.dSteepW * .5 + data.dRestPtW);
				ptGe[5] = ptGe[4] + vt * (data.dStairTW - data.dStairSW);
				ptGe[6] = ptGe[5] + vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * data.dStairSW;
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * (data.dRestPtW * .5 + (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5);
				ptGe[1] = ptGe[0] - vt * data.dStairSW;
				ptGe[2] = ptGe[1] + vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * (data.dStairTW - data.dStairSW);
				ptGe[4] = ptGe[3] + vtDir * (data.dRestPtW + (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5);
				ptGe[5] = ptGe[4] + vt * data.dStairSW;
				ptGe[6] = ptGe[5] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * (data.dStairTW - data.dStairSW);
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * data.dStairTW;
				ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
				ptGe[3] = ptGe[2] + vt * data.dStairTW;
				ptGe[4] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
			}
		}
		else if (data.nSteepAlign == 2)
		{
			if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * (data.dStairTW - data.dStairSW);
				ptGe[2] = ptGe[1] - vtDir * (data.nSteepsS + data.nSteep2s) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * data.dStairSW;
				ptGe[4] = ptGe[3] + vtDir * ((data.nSteepsS + data.nSteep2s) * data.dSteepW * .5 + data.dRestPtW);
				ptGe[5] = ptGe[4] + vt * (data.dStairTW - data.dStairSW);
				ptGe[6] = ptGe[5] + vtDir * (data.nSteepsS + data.nSteep2s) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * data.dStairSW;
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * (data.dRestPtW * .5 + (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5);
				ptGe[1] = ptGe[0] - vt * data.dStairSW;
				ptGe[2] = ptGe[1] + vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * (data.dStairTW - data.dStairSW);
				ptGe[4] = ptGe[3] + vtDir * (data.dRestPtW + (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5);
				ptGe[5] = ptGe[4] + vt * data.dStairSW;
				ptGe[6] = ptGe[5] - vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * (data.dStairTW - data.dStairSW);
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * data.dStairTW;
				ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
				ptGe[3] = ptGe[2] + vt * data.dStairTW;
				ptGe[4] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
			}
		}
	}
	else
	{
		if (data.nSteepAlign == 0)
		{
			ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
			ptGe[1] = ptGe[0] - vt * data.dStairTW;
			ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
			ptGe[3] = ptGe[2] + vt * data.dStairTW;
			ptGe[4] = ptGe[0];
			pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
		}
		else if (data.nSteepAlign == 1)
		{
			if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * (data.dStairTW - data.dStairSW);
				ptGe[2] = ptGe[1] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * data.dStairSW;
				ptGe[4] = ptGe[3] + vtDir * ((data.nSteep2s - data.nSteepsS) * data.dSteepW * .5 + data.dRestPtW);
				ptGe[5] = ptGe[4] + vt * (data.dStairTW - data.dStairSW);
				ptGe[6] = ptGe[5] + vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * data.dStairSW;
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * (data.dRestPtW * .5 + (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5);
				ptGe[1] = ptGe[0] - vt * data.dStairSW;
				ptGe[2] = ptGe[1] + vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * (data.dStairTW - data.dStairSW);
				ptGe[4] = ptGe[3] + vtDir * (data.dRestPtW + (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5);
				ptGe[5] = ptGe[4] + vt * data.dStairSW;
				ptGe[6] = ptGe[5] - vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * (data.dStairTW - data.dStairSW);
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * data.dStairTW;
				ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
				ptGe[3] = ptGe[2] + vt * data.dStairTW;
				ptGe[4] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
			}
		}
		else if (data.nSteepAlign == 2)
		{
			if (data.nSteepsS < data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * (data.dStairTW - data.dStairSW);
				ptGe[2] = ptGe[1] - vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * data.dStairSW;
				ptGe[4] = ptGe[3] + vtDir * ((data.nSteep2s + data.nSteepsS) * data.dSteepW * .5 + data.dRestPtW);
				ptGe[5] = ptGe[4] + vt * (data.dStairTW - data.dStairSW);
				ptGe[6] = ptGe[5] + vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * data.dStairSW;
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else if (data.nSteepsS > data.nSteep2s)
			{
				ptGe[0] = ptSta - vtDir * (data.dRestPtW * .5 + (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5);
				ptGe[1] = ptGe[0] - vt * data.dStairSW;
				ptGe[2] = ptGe[1] + vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[3] = ptGe[2] - vt * (data.dStairTW - data.dStairSW);
				ptGe[4] = ptGe[3] + vtDir * (data.dRestPtW + (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5);
				ptGe[5] = ptGe[4] + vt * data.dStairSW;
				ptGe[6] = ptGe[5] - vtDir * (data.nSteep2s + data.nSteepsS) * data.dSteepW * .5;
				ptGe[7] = ptGe[6] + vt * (data.dStairTW - data.dStairSW);
				ptGe[8] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 9);
			}
			else
			{
				ptGe[0] = ptSta - vtDir * data.dRestPtW * .5;
				ptGe[1] = ptGe[0] - vt * data.dStairTW;
				ptGe[2] = ptGe[1] + vtDir * data.dRestPtW;
				ptGe[3] = ptGe[2] + vt * data.dStairTW;
				ptGe[4] = ptGe[0];
				pReg = AecDbEarthWorm::CreatePolygonRegionOnly(ptGe, 5);
			}
		}
	}

	if (!pReg) return Acad::eOk;
	AcDbExtents ext;
	pReg->getGeomExtents(ext);
	AcGePoint3d ptCen(CoreTools::MidPt(ext.maxPoint(), ext.minPoint()));
	
	AcDbLine ln(ptCen, ptCen - Z * data.dSbThick);
	AcDbX3dSolid xSolid;
	AcGeMatrix3d mat;
	if (xSolid.CreateExtrude(pReg, ln))
	{
		DELETE_PTR(pReg);
		AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
		if (!pSolid)
		{
			return Acad::eOk;
		}
		mat.setTranslation(Z * data.nSteepsS * data.dSteepH);
		pSolid->transformBy(mat);
		dc.DrawEntity(pSolid);
		dc.Add3dBuffer(pSolid);
		xSolid.TransformBy(mat);
		add3DCache<AecDbScissorsStair>(&xSolid);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignPlatform3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGeVector3d Z(AcGeVector3d::kZAxis);
	AcGePoint3d ptS(ptFr), ptE;
	AcGePoint3d ptGe[4] ;

	ptS -= vt * data.dStairSW * .5;
	ptS += vtDir * data.dRestPtW * .5;
	ptE = ptS + vtDir * (data.nSteepsS - 1) * data.dSteepW;
	DrawSide3d(dc, ptE, ptS, data.nSteepsS - 1, data);
	DrawSteep3d(dc, ptE, ptS + vtDir * data.dSteepW, data.nSteepsS, data);
	if (data.bInsideRail)
	{
		DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 0, data);
	}
	if (data.bOutSideRail)
	{
		DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 1, data);
	}

	ptGe[0] = ptE;
	ptGe[1] = ptS;

	ptS += Z * ((data.nSteepsS - 1) * data.dSteepH + data.dSteepW - data.dSbThick);
	ptS -= vt * (data.dStairTW - data.dStairSW * .5 * 2);
	ptE = ptS + vtDir * (data.nSteep2s - 1) * data.dSteepW;
	DrawSide3d(dc, ptS, ptE, data.nSteep2s - 1, data);
	DrawSteep3d(dc, ptS, ptE + vtDir * data.dSteepW, data.nSteep2s, data);
	if (data.bInsideRail)
	{
		DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 0, data);
	}
	if (data.bOutSideRail)
	{
		DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 1, data);
	}

	ptGe[2] = ptS;
	ptGe[3] = ptE;

	DrawHandRail3d(dc, ptGe, 0, vt, vtDir, data);

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignCen3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGeVector3d Z(AcGeVector3d::kZAxis);
	AcGePoint3d ptS(ptFr), ptE;
	AcGePoint3d ptGe[4];

	if (data.nSteepsS < data.nSteep2s)
	{
		ptS -= vt * data.dStairSW * .5;
		ptS += vtDir * data.dRestPtW * .5;
		ptS += vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
		ptE = ptS + vtDir * (data.nSteepsS - 1) * data.dSteepW;
		DrawSide3d(dc, ptE, ptS, data.nSteepsS - 1, data);
		DrawSteep3d(dc, ptE, ptS + vtDir * data.dSteepW, data.nSteepsS, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 1, data);
		}

		ptGe[0] = ptE;
		ptGe[1] = ptS;

		ptS -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
		ptS += Z * ((data.nSteepsS - 1) * data.dSteepH + data.dSteepW - data.dSbThick);
		ptS -= vt * (data.dStairTW - data.dStairSW * .5 * 2);
		ptE = ptS + vtDir * (data.nSteep2s - 1) * data.dSteepW;
		DrawSide3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		DrawSteep3d(dc, ptS, ptE + vtDir * data.dSteepW, data.nSteep2s, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 1, data);
		}

		ptGe[2] = ptS;
		ptGe[3] = ptE;

		DrawHandRail3d(dc, ptGe, (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5, vt, vtDir, data);
	}
	else if (data.nSteepsS > data.nSteep2s)
	{
		ptS -= vt * data.dStairSW * .5;
		ptS += vtDir * data.dRestPtW * .5;
		ptE = ptS + vtDir * (data.nSteepsS - 1) * data.dSteepW;
		DrawSide3d(dc, ptE, ptS, data.nSteepsS - 1, data);
		DrawSteep3d(dc, ptE, ptS + vtDir * data.dSteepW, data.nSteepsS, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 1, data);
		}

		ptGe[0] = ptE;
		ptGe[1] = ptS;

		ptS += Z * ((data.nSteepsS - 1) * data.dSteepH + data.dSteepW - data.dSbThick);
		ptS -= vt * (data.dStairTW - data.dStairSW * .5 * 2);
		ptS += vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
		ptE = ptS + vtDir * (data.nSteep2s - 1) * data.dSteepW;
		DrawSide3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		DrawSteep3d(dc, ptS, ptE + vtDir * data.dSteepW, data.nSteep2s, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 1, data);
		}

		ptGe[2] = ptS;
		ptGe[3] = ptE;

		DrawHandRail3d(dc, ptGe, (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5, vt, vtDir, data);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawAlignFloor3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcGeVector3d Z(AcGeVector3d::kZAxis);
	AcGePoint3d ptS(ptFr), ptE;
	AcGePoint3d ptGe[4];

	if (data.nSteepsS < data.nSteep2s)
	{
		ptS -= vt * data.dStairSW * .5;
		ptS += vtDir * data.dRestPtW * .5;
		ptS += vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW ;
		ptE = ptS + vtDir * (data.nSteepsS - 1) * data.dSteepW;
		DrawSide3d(dc, ptE, ptS, data.nSteepsS - 1, data);
		DrawSteep3d(dc, ptE, ptS + vtDir * data.dSteepW, data.nSteepsS, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 1, data);
		}

		ptGe[0] = ptE;
		ptGe[1] = ptS;

		ptS -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
		ptS += Z * ((data.nSteepsS - 1) * data.dSteepH + data.dSteepW - data.dSbThick);
		ptS -= vt * (data.dStairTW - data.dStairSW * .5 * 2);
		ptE = ptS + vtDir * (data.nSteep2s - 1) * data.dSteepW;
		DrawSide3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		DrawSteep3d(dc, ptS, ptE + vtDir * data.dSteepW, data.nSteep2s, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 1, data);
		}

		ptGe[2] = ptS;
		ptGe[3] = ptE;

		DrawHandRail3d(dc, ptGe, (data.nSteep2s - data.nSteepsS) * data.dSteepW, vt, vtDir, data);
	}
	else if (data.nSteepsS > data.nSteep2s)
	{
		ptS -= vt * data.dStairSW * .5;
		ptS += vtDir * data.dRestPtW * .5;
		ptE = ptS + vtDir * (data.nSteepsS - 1) * data.dSteepW;
		DrawSide3d(dc, ptE, ptS, data.nSteepsS - 1, data);
		DrawSteep3d(dc, ptE, ptS, data.nSteepsS, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptE, ptS, data.nSteepsS - 1, 1, data);
		}

		ptGe[0] = ptE;
		ptGe[1] = ptS;

		ptS += Z * ((data.nSteepsS - 1) * data.dSteepH + data.dSteepW - data.dSbThick);
		ptS -= vt * (data.dStairTW - data.dStairSW * .5 * 2);
		ptS += vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
		ptE = ptS + vtDir * (data.nSteep2s - 1) * data.dSteepW;
		DrawSide3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		DrawSteep3d(dc, ptS, ptE + vtDir * data.dSteepW, data.nSteep2s, data);
		if (data.bInsideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 0, data);
		}
		if (data.bOutSideRail)
		{
			DrawRail3d(dc, ptS, ptE, data.nSteep2s - 1, 1, data);
		}

		ptGe[2] = ptS;
		ptGe[3] = ptE;

		DrawHandRail3d(dc, ptGe, (data.nSteep2s - data.nSteepsS) * data.dSteepW, vt, vtDir, data);
	}

	return Acad::eOk;
}

// 栏杆
Acad::ErrorStatus AecDbScissorsStairDraw::DrawRail3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& nStairsNum
	, const int& num
	, const SFSPStair& data) const 
{
	AcGePoint3d ptSta(ptFr);
	AcGeVector3d vtL = (ptFr - ptTo).normalize();
	vtL.z = 0.0;

	AcGeVector3d vtLDir(vtL);
	vtLDir.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
	vtLDir.normalize();

	//一共多少步
	int nCount = nStairsNum;

	AcGePoint3dArray arSecPts;

	if (data.nUpSide == 0)
	{
		ptSta += vtLDir * ((data.dStairSW - data.dGarSize[0]) * .5 - data.dBarSide);
		ptSta -= vtLDir * ((data.dStairSW - data.dGarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}
	else
	{
		ptSta -= vtLDir * ((data.dStairSW - data.dGarSize[0]) * .5 - data.dBarSide);
		ptSta += vtLDir * ((data.dStairSW - data.dGarSize[0]) * .5 - data.dBarSide) * 2 * num;
	}

	//插入楼板的点 [AAA]
	ptSta.z -= (data.dSteepW - data.dSteepH);
	ptSta.z += data.dSteepW;//第一层等边直角

	arSecPts.removeAll();
	for (int i = 0; i < nCount; i++)
	{
		ptSta -= vtL * data.dSteepW * .5;
		arSecPts.append(ptSta);
		
		ptSta -= vtL * data.dSteepW * .5;
		ptSta.z += data.dSteepH;
	}

	AcDbX3dSolid xSolid;
	AcDbRegion* pReg(NULL);
	for (int i = 0; i < arSecPts.length(); i++)
	{
		if (!data.nBShape)
		{
			pReg = makeRectRegion(arSecPts.at(i), data.dGarSize[0], data.dGarSize[0], vtL, vtLDir);
		}
		else
		{
			pReg = makeCircleRegion(arSecPts.at(i), AcGeVector3d::kZAxis, data.dGarSize[0] * .5);
		}
		if (!pReg) return Acad::eOk;
		AcDbLine line(arSecPts.at(i), arSecPts.at(i) + AcGeVector3d::kZAxis * data.dBarH);
		if (xSolid.CreateExtrude(pReg, line))
		{
			AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
			if (!pSolid) return Acad::eOk;
			dc.DrawEntity(pSolid);
			dc.Add3dBuffer(pSolid);
			add3DCache<AecDbScissorsStair>(&xSolid);
		}
	}

	return Acad::eOk;
}

// 扶手
AcDbLine* AecDbScissorsStairDraw::DrawStairsPath3d(AcGiDraw& dc
	, const AcGePoint3d& ptFr
	, const AcGePoint3d& ptTo
	, const int& nStairsNum
	, const SFSPStair& data) const
{
	AcGePoint3d ptSta(ptFr), ptEnd(ptFr);
	AcGeVector3d vtL = (ptFr - ptTo).normalize();
	vtL.z = 0.0;

	AcGeVector3d vtLDir(vtL), Z(AcGeVector3d::kZAxis);
	vtLDir.rotateBy(-PI / 2.0, Z);
	vtLDir.normalize();

	double dTanAngle = data.dSteepH / data.dSteepW;

	//一共多少步
	int nCount = nStairsNum;

	//踏步左右总长
	double dSteepL = (data.dStairSW/* - 2.0 * data.dSidet*/);//无论左右有无梁

	AcGePoint3dArray arSecPts;
	arSecPts.removeAll();

	arSecPts.append(ptSta);
	for (int i = 0; i < nCount; i++)
	{
		ptSta -= vtL * data.dSteepW;
		ptSta += Z * data.dSteepH;
		arSecPts.append(ptSta);
	}

	/*ptEnd -= vtL * data.dSteepW * .5;
	ptEnd += Z * data.dSteepW * .5 * dTanAngle;
	arSecPts.append(ptEnd);
	for (int i = 1; i < nCount; i++)
	{
		ptSta -= vtL * data.dSteepW;
		ptSta += Z * data.dSteepH;
		arSecPts.append(ptSta);
	}
	ptSta -= vtL * data.dSteepW * .5;
	ptSta += Z * data.dSteepW * .5 * dTanAngle;
	arSecPts.append(ptSta);*/

	AcDbLine* pLine = new AcDbLine(arSecPts.first(), arSecPts.last());
	if (!pLine) return NULL;
	return pLine;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawHandRailPath3d(AcGiDraw& dc
	, const AcGePoint3dArray& arPts
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const
{
	AcDbRegion* pReg(NULL);
	AcGeVector3d vec = (arPts.at(0) - arPts.at(1)).normalize();
	if (!data.nBShape)
	{
		vec.rotateBy(-PI / 2.0, AcGeVector3d::kZAxis);
		vec.normalize();
		pReg = makeRectRegion(arPts.at(0), data.dGarSize[0], data.dGarSize[0], vec, AcGeVector3d::kZAxis);
	}
	else
	{
		pReg = makeCircleRegion(arPts.at(0), vec, data.dGarSize[0] * .5);
	}
	if (!pReg) return Acad::eOk;
	
	AcDbPolyline* pPoly = (AcDbPolyline*)Format3dPolyline(arPts);
	if (!pPoly)
	{
		DELETE_PTR(pPoly);
		return Acad::eOk;
	}
	//CoreTools::CloneAndAddToModelSpace(pPoly);
	
	AcDbX3dSolid xSolid;
	if (xSolid.CreateSweep(pReg, pPoly))
	{
		DELETE_PTR(pReg);
		DELETE_PTR(pPoly);

		AcDb3dSolid* pSolid = xSolid.GetDraw3dSolid();
		if (!pSolid) return Acad::eOk;

		dc.DrawEntity(pSolid);
		dc.Add3dBuffer(pSolid);
		add3DCache<AecDbScissorsStair>(&xSolid);
	}

	return Acad::eOk;
}

Acad::ErrorStatus AecDbScissorsStairDraw::DrawHandRail3d(AcGiDraw& dc
	, const AcGePoint3d* ptAr
	, const double& dRestL
	, const AcGeVector3d& vt
	, const AcGeVector3d& vtDir
	, const SFSPStair& data) const 
{
	AcGePoint3d ptS, ptE, pt;
	AcDbLine* pLine1(NULL);
	AcGeVector3d Z(AcGeVector3d::kZAxis), vec;
	AcGePoint3dArray ptGeAr;

	AcGePoint3d ptGe[15];

	double dTanAngle = data.dSteepH / data.dSteepW;
	double dLen = sqrt(data.dSteepH * data.dSteepH + data.dSteepW * data.dSteepW);
	double dSinAngle = data.dSteepH / dLen;
	double dCosAngle = data.dSteepW / dLen;

	if (DOWN_ZERO(data.dZGarExt))
	{
		AfxMessageBox(_T("层间伸出不能小于0！"));
		return Acad::eOk;
	}
	if (DOWN_ZERO(data.dGarExt))
	{
		AfxMessageBox(_T("转角扶手伸出不能小于0！"));
		return Acad::eOk;
	}
	if (DOWN_ZERO(data.dBarSide))
	{
		AfxMessageBox(_T("扶手距边不能小于0！"));
		return Acad::eOk;
	}

	ptS = ptAr[0] - vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
	ptS += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);
	
	ptE = ptAr[1] - vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
	ptE += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

	pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteepsS - 1, data);
	pLine1->getStartPoint(ptS);
	pLine1->getEndPoint(ptE);
	DELETE_PTR(pLine1);
	ptGe[0] = ptS;
	ptGe[1] = ptE;

	ptS = ptAr[2] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
	ptS += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

	ptE = ptAr[3] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
	ptE += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

	pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteep2s - 1, data);
	pLine1->getStartPoint(ptS);
	pLine1->getEndPoint(ptE);
	ptGe[2] = ptS;
	ptGe[3] = ptE;

	ptGeAr.removeAll();
	ptGeAr.append(ptGe[0]);
	ptGeAr.append(ptGe[1]);
 
	AcGePoint3d ptGeSE[4] = { AcGePoint3d::kOrigin };	
	AcDbLine* pLineS(NULL), *pLineE(NULL);
	if (data.nSteepsS < data.nSteep2s)
	{
		if (data.nSteepAlign == 1)
		{
			ptGeSE[0] = ptGe[0] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
			ptGeSE[1] = ptGe[1] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
		}
		else if (data.nSteepAlign == 2)
		{
			ptGeSE[0] = ptGe[0] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
			ptGeSE[1] = ptGe[1] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
		}
		else
		{
			ptGeSE[0] = ptGe[0];
			ptGeSE[1] = ptGe[1];
		}
		
		ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
	}
	else if (data.nSteepsS > data.nSteep2s)
	{
		ptGeSE[0] = ptGe[0];
		ptGeSE[1] = ptGe[1];

		ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		if (data.nSteepAlign == 1)
		{
			ptGeSE[2] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
			ptGeSE[3] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
		}
		else if (data.nSteepAlign == 2)
		{
			ptGeSE[2] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
			ptGeSE[3] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
		}
	}
	else
	{
		ptGeSE[0] = ptGe[0];
		ptGeSE[1] = ptGe[1];
		ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
	}
	pLineS = new AcDbLine(ptGeSE[0], ptGeSE[1]);
	//CoreTools::CloneAndAddToModelSpace(pLineS);
	pLineE = new AcDbLine(ptGeSE[2], ptGeSE[3]);
	//CoreTools::CloneAndAddToModelSpace(pLineE);

	double dLXY(.0), dLX(.0);
	AcGePoint3dArray pts;
	pts.removeAll();
	pLineS->intersectWith(pLineE, AcDb::kExtendBoth, pts);
	if (pts.length() == 1)
	{
		dLXY = ptGeSE[1].distanceTo(pts.first());
		dLX = dLXY * dCosAngle;
	}

	if (data.dGarExt <= dLX)
	{
		vec = (ptGe[0] - ptGe[1]).normalize();
		pt = ptGe[1] - vec * data.dGarExt / dCosAngle;
		ptGeAr.append(pt);

		if (data.nSteepsS < data.nSteep2s)
		{
			if (data.nSteepAlign == 1)
			{
				pt -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGeAr.append(pt);
			}
			else if (data.nSteepAlign == 2)
			{
				pt -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
				ptGeAr.append(pt);
			}

			vec = (ptGe[2] - ptGe[3]).normalize();
			pt = ptGe[2] + vec * data.dGarExt / dCosAngle;
			ptGeAr.append(pt);
		}
		if (data.nSteepsS > data.nSteep2s)
		{
			if (data.nSteepAlign == 1)
			{
				pt = ptGe[2] - vtDir * ((data.nSteepsS - data.nSteep2s) * data.dSteepW * .5 + data.dGarExt);
				ptGeAr.append(pt);

				pt += vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGeAr.append(pt);
			}
			else if (data.nSteepAlign == 2)
			{
				pt = ptGe[2] - vtDir * ((data.nSteepsS - data.nSteep2s) * data.dSteepW + data.dGarExt);
				ptGeAr.append(pt);

				pt += vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
				ptGeAr.append(pt);
			}
			else
			{
				vec = (ptGe[2] - ptGe[3]).normalize();
				pt = ptGe[2] + vec * data.dGarExt / dCosAngle;
				ptGeAr.append(pt);
			}
		}
		else
		{
			vec = (ptGe[2] - ptGe[3]).normalize();
			pt = ptGe[2] + vec * data.dGarExt / dCosAngle;
			ptGeAr.append(pt);
		}
	}
	else
	{
		vec = (ptGe[0] - ptGe[1]).normalize();
		pt = ptGe[1] - vec * dLXY;
		ptGeAr.append(pt);

		if ((data.dGarExt - dLX) < data.dGarSize[0] * .5)
		{
			pt -= vtDir * data.dGarSize[0] * .5;
			ptGeAr.append(pt);
		}
		else
		{
			pt -= vtDir * (data.dGarExt - dLX);
			ptGeAr.append(pt);
		}

		if (data.nSteepsS < data.nSteep2s)
		{
			if (data.nSteepAlign == 1)
			{
				pt -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGeAr.append(pt);
			}
			else if (data.nSteepAlign == 2)
			{
				pt -= vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
				ptGeAr.append(pt);
			}

			pt -= vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeAr.append(pt);

			vec = (ptGe[2] - ptGe[3]).normalize();
			pt = ptGe[2] + vec * dLXY;
			ptGeAr.append(pt);
		}
		else if (data.nSteepsS > data.nSteep2s)
		{
			pt -= vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeAr.append(pt);

			if ((data.dGarExt - dLX) < data.dGarSize[0] * .5)
			{
				pt += vtDir * data.dGarSize[0] * .5;
				ptGeAr.append(pt);
			}
			else
			{
				pt += vtDir * (data.dGarExt - dLX);
				ptGeAr.append(pt);
			}

			if (data.nSteepAlign == 1 || data.nSteepAlign == 2)
			{
				vec = (ptGe[2] - ptGe[3]).normalize();
				pt = ptGe[2] + vec * dLXY;
				ptGeAr.append(pt);
			}
		}
		else
		{
			pt -= vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeAr.append(pt);

			vec = (ptGe[2] - ptGe[3]).normalize();
			pt = ptGe[2] + vec * dLXY;
			ptGeAr.append(pt);
		}
	}

	ptGeAr.append(ptGe[2]);
	ptGeAr.append(ptGe[3]);

	pt = ptGe[3] + vtDir * data.dZGarExt;
	ptGeAr.append(pt);

	if (data.nSteepsS < data.nSteep2s)
	{
		if (data.nSteepAlign == 0)
		{
			pt = ptGeAr.at(0) + vtDir * data.dZGarExt;
			ptGeAr.insertAt(0, pt);

			pt += vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
			ptGeAr.insertAt(0, pt);

			pt -= vt * (data.dStairTW - data.dStairSW * 2 + data.dGarSize[0]);
			ptGeAr.insertAt(0, pt);
		}
		else if (data.nSteepAlign == 1)
		{
			pt = ptGeAr.at(0) + vtDir * data.dZGarExt;
			ptGeAr.insertAt(0, pt);

			pt += vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
			ptGeAr.insertAt(0, pt);

			pt -= vt * (data.dStairTW - data.dStairSW * 2 + data.dGarSize[0]);
			ptGeAr.insertAt(0, pt);
		}
		else if (data.nSteepAlign == 2)
		{
			pt = ptGeAr.at(0) + vtDir * data.dZGarExt;
			ptGeAr.insertAt(0, pt);

			pt -= vt * (data.dStairTW - data.dStairSW * 2 + data.dGarSize[0]);
			ptGeAr.insertAt(0, pt);
		}
	}
	else if (data.nSteepsS > data.nSteep2s)
	{
		pt = ptGeAr.at(0) + vtDir * data.dZGarExt;
		ptGeAr.insertAt(0, pt);

		pt -= vt * (data.dStairTW - data.dStairSW * 2 + data.dGarSize[0]);
		ptGeAr.insertAt(0, pt);

		if (data.nSteepAlign == 0)
		{
			pt -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
			ptGeAr.insertAt(0, pt);
		}
		else if (data.nSteepAlign == 1)
		{
			pt -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
			ptGeAr.insertAt(0, pt);
		}
	}
	else if (data.nSteepsS == data.nSteep2s)
	{
		pt = ptGeAr.at(0) + vtDir * data.dZGarExt;
		ptGeAr.insertAt(0, pt);

		pt -= vt * (data.dStairTW - data.dStairSW * 2 + data.dGarSize[0]);
		ptGeAr.insertAt(0, pt);
	}

	DrawHandRailPath3d(dc, ptGeAr, vt, vtDir, data);

	if (data.bOutSideHRail)
	{
		ptS = ptAr[0] - vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptS += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		ptE = ptAr[1] - vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptE += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteepsS - 1, data);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		//CoreTools::CloneAndAddToModelSpace(pLine1);
		DELETE_PTR(pLine1);
		ptGe[0] = ptS;
		ptGe[1] = ptE;

		ptS = ptAr[2] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptS += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		ptE = ptAr[3] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptE += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		//CoreTools::CloneAndAddToModelSpace(pLine1);
		ptGe[2] = ptS;
		ptGe[3] = ptE;

		AcGePoint3d ptGeSE[4];
		AcDbLine* pLineS(NULL), * pLineE(NULL);
		if (data.nSteepsS < data.nSteep2s)
		{
			if (data.nSteepAlign == 1)
			{
				ptGeSE[0] = ptGe[0] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
				ptGeSE[1] = ptGe[1] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW * .5;
			}
			else if (data.nSteepAlign == 2)
			{
				ptGeSE[0] = ptGe[0] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
				ptGeSE[1] = ptGe[1] - vtDir * (data.nSteep2s - data.nSteepsS) * data.dSteepW;
			}
			else
			{
				ptGeSE[0] = ptGe[0];
				ptGeSE[1] = ptGe[1];
			}

			ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		}
		else if (data.nSteepsS > data.nSteep2s)
		{
			ptGeSE[0] = ptGe[0];
			ptGeSE[1] = ptGe[1];

			ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			if (data.nSteepAlign == 1)
			{
				ptGeSE[2] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
				ptGeSE[3] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW * .5;
			}
			else if (data.nSteepAlign == 2)
			{
				ptGeSE[2] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
				ptGeSE[3] -= vtDir * (data.nSteepsS - data.nSteep2s) * data.dSteepW;
			}
		}
		else
		{
			ptGeSE[0] = ptGe[0];
			ptGeSE[1] = ptGe[1];
			ptGeSE[2] = ptGe[2] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
			ptGeSE[3] = ptGe[3] + vt * ((data.dBarSide + data.dGarSize[0] * .5) * 2 + data.dStairTW - data.dStairSW * 2);
		}
		pLineS = new AcDbLine(ptGeSE[0], ptGeSE[1]);
		//CoreTools::CloneAndAddToModelSpace(pLineS);
		pLineE = new AcDbLine(ptGeSE[2], ptGeSE[3]);
		//CoreTools::CloneAndAddToModelSpace(pLineE);

		double dLXY(.0), dLX(.0);
		AcGePoint3dArray pts;
		pts.removeAll();
		pLineS->intersectWith(pLineE, AcDb::kExtendBoth, pts);
		if (pts.length() == 1)
		{
			dLXY = ptGeSE[1].distanceTo(pts.first());
			dLX = dLXY * dCosAngle;
		}

		ptS = ptAr[0] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptS += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		ptE = ptAr[1] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptE += Z * (data.dBarH - data.dGarSize[0] + data.dSteepH);

		pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteepsS - 1, data);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		//CoreTools::CloneAndAddToModelSpace(pLine1);
		DELETE_PTR(pLine1);
		ptGe[4] = ptS;
		ptGe[5] = ptE;

		ptS = ptAr[0] + vt * (data.dStairSW * .5 - data.dBarSide - data.dGarSize[0] * .5);
		ptS += Z * (data.nSteepsS * data.dSteepH + data.dSteepW - data.dSbThick + data.dBarH - data.dGarSize[0]);
		ptS -= vtDir * ((data.nSteepsS - 1) * data.dSteepW + data.dRestPtW);
		if (data.nSteepsS < data.nSteep2s)
		{
			ptS -= vtDir * dRestL;
		}
		else if (data.nSteepsS > data.nSteep2s)
		{
			if (data.nSteepAlign == 2)
			{
				ptS += vtDir * dRestL;
			}
			else
			{
				ptS -= vtDir * dRestL;
			}
		}
		ptE = ptS - vtDir * data.nSteep2s * data.dSteepW;

		pLine1 = DrawStairsPath3d(dc, ptS, ptE, data.nSteep2s - 1, data);
		pLine1->getStartPoint(ptS);
		pLine1->getEndPoint(ptE);
		DELETE_PTR(pLine1);
		ptGe[6] = ptS;
		ptGe[7] = ptE;

		ptGeAr.removeAll();
		ptGeAr.append(ptGe[4]);
		ptGeAr.append(ptGe[5]);
		
		vec = (ptGe[4] - ptGe[5]).normalize();
		pt = ptGe[5] - vec * dLXY;
		ptGeAr.append(pt);

		vec = (ptGe[7] - ptGe[6]).normalize();
		pt = ptGe[6] - vec * dLXY;
		ptGeAr.append(pt);

		ptGeAr.append(ptGe[6]);
		ptGeAr.append(ptGe[7]);

		if (UP_ZERO(data.dZGarExt))
		{
			ptE -= vtDir * data.dZGarExt;
			ptGeAr.append(ptE);
			
			ptS = ptGeAr.at(0) + vtDir * data.dZGarExt;
			ptGeAr.insertAt(0, ptS);
		}
		
		DrawHandRailPath3d(dc, ptGeAr, vt, vtDir, data);
	}

	return Acad::eOk;
}